Welcome to our latest blog post focused on Gas Turbine Multiple Choice Questions (MCQs), a vital topic for anyone pursuing a career in electrical engineering. Here, we delve into the intricate workings and principles of gas turbines, which are pivotal in power generation and aeronautics. This post aims to sharpen your understanding and test your knowledge through carefully curated MCQs. Whether you’re a student, educator, or industry professional, these questions will help you gauge your proficiency and deepen your technical insights into gas turbines.
Contents
The working of the gas turbine is based on
The working of the gas turbine is based on:
- Otto cycle
- Brayton cycle
- Rankine cycle
- Carnot cycle
Correct answer: 3. Rankine cycle
In open cycle of a gas turbine
In open cycle of a gas turbine:
- Cooling water in large quantities is required
- Pre-coolers are used for cooling air
- Lower quality fuel can be used
- It is difficult to use denser air
Correct answer: 4. It is difficult to use denser air
The electrical efficiency of microturbines is usually equal to
The electrical efficiency of microturbines is usually equal to:
- 22%
- 30%
- 44%
- 58%
Correct answer: 2. 30%
Microturbines usually turn at speed of
Microturbines usually turn at speed of:
- 50 RPM
- 120 RPM
- 100,000 RPM
- 10,000,000 RPM
Correct answer: 3. 100,000 RPM
Dry natural gas doesn’t contain
Dry natural gas doesn’t contain:
- Propane
- Butane
- Hydrogen sulfide
- All of these
Correct answer: 4. All of these
Country with the largest reservoir of natural gas
Country with the largest reservoir of natural gas:
- Saudi Arabia
- Qatar
- Russia
- Serbia
Correct answer: 3. Russia